How do I play sound through my product?
If you use an HDMI, USB, MHL, or wireless network connection, you do not need to connect a separate audio cable for sound.
Note: Older Mac computers (2009 and earlier) may not support audio through the HDMI port.
See the links below for instructions on playing sound with other connection types.Related tasks
Connecting to a Computer for Sound
Connecting to a Video Source for Sound